List of radio moguls ranks John Rigas 5th-wealthiest owner

'The RBR report lists the value of all the publicly traded Rigas holdings at $1.24 billion. The report is based on April 30 closing prices of the Rigas-controlled Adelphia Communications stock. The stock closed that day $36.36 a share. The report is based strictly on the Rigas' publicly traded properties. Not included are their privately held ventures, including the Buffalo Sabres.'